- Advanced battery technologies research
- Porphyrin and Phthalocyanine Chemistry
- Electrochemical Analysis and Applications
- Luminescence and Fluorescent Materials
- Photochromic and Fluorescence Chemistry
- Advanced Fluorescence Microscopy Techniques
- Advanced biosensing and bioanalysis techniques
- Molecular Sensors and Ion Detection
- Click Chemistry and Applications
- Nanoplatforms for cancer theranostics
- Supramolecular Chemistry and Complexes
- Glycosylation and Glycoproteins Research
- Crystallography and molecular interactions
- Bacteriophages and microbial interactions
- Carbohydrate Chemistry and Synthesis
- Chemical Synthesis and Analysis
- Analytical Chemistry and Sensors
- Nanofabrication and Lithography Techniques
- Spectroscopy and Laser Applications
- Biochemical Analysis and Sensing Techniques
- Microfluidic and Capillary Electrophoresis Applications
- Metal-Organic Frameworks: Synthesis and Applications
- Synthesis and Reactions of Organic Compounds
- Ionic liquids properties and applications
- Innovative Microfluidic and Catalytic Techniques Innovation
University of Miami
2014-2023
American Orchid Society
2016
A water-soluble thermochromic molecular switch with spectrally resolved fluorescence in its two interconvertible states can be assembled three synthetic steps by integrating a fluorescent coumarin chromophore, hydrophilic oligo(ethylene glycol) chain, and switchable oxazole heterocycle the same covalent skeleton. Measurements of emissions separate detection channels microscope permit noninvasive ratiometric sensing temperature at micrometer level millisecond response aqueous solutions within...
Photoactivatable fluorophores provide the opportunity to switch fluorescence on exclusively in a selected area within sample of interest at precise interval time. Such level spatiotemporal control enables implementation imaging schemes monitor dynamic events real time and visualize structural features with nanometer resolution. These transformative methods are contributing fundamental insights diverse cellular processes profound implications biology medicine. Current photoactivatable...
Brush polymer patterns, where the position (<italic>x</italic>,<italic>y</italic>), height (<italic>z</italic>), and chemical composition of each feature in an array were controlled independently, prepared by combining massively parallel tip-based photolithography, microfluidics, photochemical radical polymerizations.
Abstract This work addresses the effects of supramolecular complexation by cucurbit[7]uril (CB[7]) on cell potential aqueous batteries based ferrocene and 4,4′‐bipyridinum (viologen) electroactive materials. It was previously known that oxidation cationic derivatives is shifted to more positive values formation highly stable 1 : binary complexes with CB[7]. Here, we found 2 ternary between suitably designed viologens CB[7] leads a pronounced shift negative in first one‐electron reduction...
The host–guest binding interactions between a series of zwitterionic, symmetric viologens, and the cucurbit[7]uril host were investigated using NMR UV–vis spectroscopic techniques. nature viologen side arms had strong effects on kinetics association dissociation weaker, more uniform influence thermodynamic stability final 1:1 inclusion complexes, which can also be characterized as pseudorotaxanes.
“Bent” or “cruciform” shaped conjugated push–pull compounds exhibit striking differences in their supramolecular recognition of lanthanide cations, with an outstanding polarization.
Single-molecule localization microscopy (SMLM) strategies based on fluorescence photoactivation permit the imaging of live cells with subdiffraction resolution and high-throughput tracking individual biomolecules in their interior. They rely predominantly genetically-encoded fluorescent proteins to label selectively allow sequential single-molecule sparse populations photoactivated fluorophores. Synthetic counterparts these photoresponsive are limited a few remarkable examples at present...